<%--
  Created by IntelliJ IDEA.
  User: lenovo
  Date: 2022/2/13
  Time: 17:30
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<script>
    alert("ID已存在");
    window.location.href = "/pages/addPage.jsp";
</script>
</html>
